sprefix.su - dns.ninja
sprefix.su
su
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=650209546 | ||||||
Same first word
Similar names
DNS History
21 records (9 active, 12 former)
●NSns.masterhost.ru2015-05-24 → 2026-06-20 · 2 obs
● 2026-06-20 16:12:18
●NSns1.masterhost.ru2015-05-24 → 2026-06-20 · 2 obs
● 2026-06-20 16:12:18
●NSns2.masterhost.ru2015-05-24 → 2026-06-20 · 2 obs
● 2026-06-20 16:12:18
●MXmx1.masterhost.ru2017-02-12 → 2026-06-20 · 3 obs
● 2017-02-12 04:32:52
● 2026-06-20 16:12:18
○MXmx4.masterhost.ru2015-05-24 → 2016-06-27 · 4 obs
● 2016-06-27 15:29:06
○ 2017-02-12 04:32:52
○ 2026-06-20 16:12:18
○A2a00:15f8:a000:5:1:11:1:239a2015-05-24 → 2018-08-31 · 4 obs
● 2018-08-31 04:58:18
○ 2026-06-20 16:12:16
○ 2026-06-20 16:12:18
●A2a00:15f8:a000:5:1:11:7:e1cb2026-06-20 → 2026-06-20 · 3 obs
● 2026-06-20 16:12:16
● 2026-06-20 16:12:18
○A2a00:15f8:a000:5:1:12:1:239a2015-05-24 → 2018-08-31 · 4 obs
● 2018-08-31 04:58:18
○ 2026-06-20 16:12:16
○ 2026-06-20 16:12:18
●A2a00:15f8:a000:5:1:12:7:e1cb2026-06-20 → 2026-06-20 · 3 obs
● 2026-06-20 16:12:16
● 2026-06-20 16:12:18
○A2a00:15f8:a000:5:1:13:1:239a2015-05-24 → 2018-08-31 · 4 obs
● 2018-08-31 04:58:18
○ 2026-06-20 16:12:16
○ 2026-06-20 16:12:18
●A2a00:15f8:a000:5:1:13:7:e1cb2026-06-20 → 2026-06-20 · 3 obs
● 2026-06-20 16:12:16
● 2026-06-20 16:12:18
○A2a00:15f8:a000:5:1:14:1:239a2015-05-24 → 2018-08-31 · 4 obs
● 2018-08-31 04:58:18
○ 2026-06-20 16:12:16
○ 2026-06-20 16:12:18
●A2a00:15f8:a000:5:1:14:7:e1cb2026-06-20 → 2026-06-20 · 3 obs
● 2026-06-20 16:12:16
● 2026-06-20 16:12:18
●A90.156.201.1132026-06-20 → 2026-06-20 · 3 obs
● 2026-06-20 16:12:16
● 2026-06-20 16:12:18
○A90.156.201.132017-02-12 → 2018-08-31 · 5 obs
● 2017-02-12 04:32:52
● 2018-08-31 04:58:18
○ 2026-06-20 16:12:16
○ 2026-06-20 16:12:18
○A90.156.201.482015-05-24 → 2018-08-31 · 4 obs
● 2018-08-31 04:58:18
○ 2026-06-20 16:12:16
○ 2026-06-20 16:12:18
○A90.156.201.492018-08-31 → 2018-08-31 · 4 obs
● 2018-08-31 04:58:18
○ 2026-06-20 16:12:16
○ 2026-06-20 16:12:18
○A90.156.201.702015-05-24 → 2017-02-12 · 4 obs
● 2017-02-12 04:32:52
○ 2018-08-31 04:58:18
○ 2026-06-20 16:12:18
○A90.156.201.732015-05-24 → 2017-02-12 · 4 obs
● 2017-02-12 04:32:52
○ 2018-08-31 04:58:18
○ 2026-06-20 16:12:18
○A90.156.201.942015-05-24 → 2016-06-27 · 4 obs
● 2016-06-27 15:29:06
○ 2017-02-12 04:32:52
○ 2026-06-20 16:12:18
○A90.156.201.982018-08-31 → 2018-08-31 · 4 obs
● 2018-08-31 04:58:18
○ 2026-06-20 16:12:16
○ 2026-06-20 16:12:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net, f.dns.ripn.net... | 10 records |
| sprefix.su | ns2.masterhost.ru, ns.masterhost.ru, ns1.masterhost.ru | - |
✅ Authoritative Response
Server:90.156.137.50
NS records: ns2.masterhost.ru, ns.masterhost.ru, ns1.masterhost.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sprefix.su (unsigned zone)
⏱️ Timing
Total: 1902ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 90.156.201.113 |
| AAAA | 4 | 2a00:15f8:a000:5:1:12:7:e1cb, 2a00:15f8:a000:5:1:13:7:e1cb... |
| NS | 3 | ns2.masterhost.ru, ns.masterhost.ru... |
| MX | 1 | mx1.masterhost.ru (pri: 10) |
| SOA | 1 | ns1.masterhost.ru hostmaster.masterhost. |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)
Analysis
IP Addresses
sprefix.su resolves to five IP numbers: 90.156.201.113, 2a00:15f8:a000:5:1:11:7:e1cb, 2a00:15f8:a000:5:1:12:7:e1cb and two others
Two other host names, along with melnikov.ru, ddvision.ru and www.artbirja.com, also share IP numbers with sprefix.su.
Name Servers
sprefix.su carries NS records delegating to ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru.
The name servers of sprefix.su overlap at least partially with those of other domains — among them prorider.ru, 406088.ru, atoll-s.com and two more.
ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru are three hostnames that each resolve to a pair of IP addresses: ns1.masterhost.ru to 90.156.137.50 and 2a00:15f8:a000:11:1:1:1:53, ns2.masterhost.ru to 90.156.133.161 and 2a00:15f8:a000:12:1:1:2:53, and ns.masterhost.ru to 90.156.136.116 and 2a00:15f8:a000:10:1:1:0:53.
Mail Servers
The sole mail server for sprefix.su is mx1.masterhost.ru.
Among the domains sharing a mail server setup with sprefix.su are vvt.ru, saftrade.ru, oooeks.ru and two others.
The mail servers for sprefix.su overlap at least partially with those of other domains, including kofe-club.ru and mcc-rus.ru.
mx1.masterhost.ru carries a single IP number, which is 90.156.132.120.